import type { SandboxItem, StartupPhaseItem, WorkerItem } from "./types.js";
import { type OpenGeniText } from "../messages/runtime.js";
export declare function sandboxRowTitle(t: OpenGeniText, item: SandboxItem, displayName: (name: string) => string): string;
export declare function startupPhaseTitle(t: OpenGeniText, phase: StartupPhaseItem["phase"], status: StartupPhaseItem["status"], outcome: StartupPhaseItem["outcome"]): string;
export declare const STARTUP_WAIT_TITLES: (t: OpenGeniText) => Record<NonNullable<StartupPhaseItem["blockedReason"]>, string>;
export declare function startupDuration(durationMs: number | null): string | null;
/**
 * A title that names an agent: the words around the name stay quiet and the
 * name carries the emphasis. `name` is null when no title is known, and
 * `text` is then the generic fallback.
 */
export type AgentTitleParts = {
    before: string;
    name: string | null;
    after: string;
    text: string;
};
/**
 * `render` turns a name into the full title (a translated template with a `{name}` slot),
 * so each language orders the words around the name itself.
 */
export declare function namedAgentTitle(name: string | null | undefined, render: (name: string) => string, fallback: string): AgentTitleParts;
/** The worker step title for a spawn or message, by status, naming the agent when known. */
export declare function workerRowTitleParts(t: OpenGeniText, item: Pick<WorkerItem, "action" | "status">, name?: string | null): AgentTitleParts;
/** The generic worker step title for a spawn or message, by status. */
export declare function workerRowTitle(t: OpenGeniText, item: Pick<WorkerItem, "action" | "status">): string;